What Counts As A Cave?
6:01–7:12 · 71s
Gina wades into a spirited caver debate about the definition of a cave, daylight, and whether Greenland’s fragmented systems still qualify.
6:01–7:12 · 71s
Gina wades into a spirited caver debate about the definition of a cave, daylight, and whether Greenland’s fragmented systems still qualify.
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